Fix 1 error(s) on assignment of multiparameter attributes for dynamic column or encapsulated column accessor

_your_model.rb

# Put it on your model instance
def column_for_attribute(name)
  # Put your accessor name, in my case :value
  if :value == name.to_sym
    self.class.columns_hash[self.field.value_column.to_s]
  else
    self.class.columns_hash[name.to_s]
  end
end